Multiple cross-site scripting (XSS) vulnerabilities in ocPortal before 9.0.17 allow remote authenticated users to inject arbitrary web script or HTML via the (1) title or (2) text field in the cms_calendar page to cms/index.php; unspecified fields in (3) the cms_polls page to cms/index.php or (4) a new topic in the topics page to forum/index.php; or (5) a new PT (private topic/private message) in the topics page to forum/index.php.
Conclusion & alert: CVE-2015-2677 is rated Exploit Available (55.2/100): CVSS Low severity, with medium exploitation likelihood (EPSS 1.52%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.31% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.21% | 1.52% | +1.31% |
| 2 | 2026-03-03 | 0.26% | 0.21% | -0.05% |
| 3 | 2025-03-17 | — | 0.26% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |